Travel costs by road to and from Spain

(Please also see UPDATES at end)In my main Spanish website (casabill.net) I have included in the Location page a table of mototrway toll fees covering the AP7 extension from Cartagena to Vera; this extension was opened in late-March 2007.However, I have also kept detailed records of toll fees, fuel (petrol, in my case) and other costs for the full trips I did to/from Belgium to Spain in 2007 (